Properties

Label 9280.2.a.w.1.2
Level $9280$
Weight $2$
Character 9280.1
Self dual yes
Analytic conductor $74.101$
Analytic rank $0$
Dimension $2$
CM no
Inner twists $1$

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Show commands: Magma / Pari/GP / SageMath

Newspace parameters

Copy content comment:Compute space of new eigenforms
 
Copy content gp:[N,k,chi] = [9280,2,Mod(1,9280)] mf = mfinit([N,k,chi],0) lf = mfeigenbasis(mf)
 
Copy content magma://Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("9280.1"); S:= CuspForms(chi, 2); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(9280, base_ring=CyclotomicField(2)) chi = DirichletCharacter(H, H._module([0, 0, 0, 0])) N = Newforms(chi, 2, names="a")
 
Level: \( N \) \(=\) \( 9280 = 2^{6} \cdot 5 \cdot 29 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 9280.a (trivial)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [2,0,-4,0,-2,0,4,0,2,0,-4,0,4,0,4,0,0,0,-4,0,-8] f = next(g for g in N if [g.coefficient(i+1).trace() for i in range(21)] == traces)
 
Copy content gp:f = lf[1] \\ Warning: the index may be different
 
Self dual: yes
Analytic conductor: \(74.1011730757\)
Analytic rank: \(0\)
Dimension: \(2\)
Coefficient field: \(\Q(\zeta_{8})^+\)
Copy content comment:defining polynomial
 
Copy content gp:f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{2} - 2 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{7}]\)
Coefficient ring index: \( 2 \)
Twist minimal: no (minimal twist has level 145)
Fricke sign: \(-1\)
Sato-Tate group: $\mathrm{SU}(2)$

Embedding invariants

Embedding label 1.2
Root \(1.41421\) of defining polynomial
Character \(\chi\) \(=\) 9280.1

$q$-expansion

Copy content comment:q-expansion
 
Copy content sage:f.q_expansion() # note that sage often uses an isomorphic number field
 
Copy content gp:mfcoefs(f, 20)
 
\(f(q)\) \(=\) \(q-2.00000 q^{3} -1.00000 q^{5} +4.82843 q^{7} +1.00000 q^{9} +0.828427 q^{11} +2.00000 q^{13} +2.00000 q^{15} +2.82843 q^{17} -4.82843 q^{19} -9.65685 q^{21} +3.17157 q^{23} +1.00000 q^{25} +4.00000 q^{27} -1.00000 q^{29} -6.48528 q^{31} -1.65685 q^{33} -4.82843 q^{35} +8.48528 q^{37} -4.00000 q^{39} -6.00000 q^{41} -6.00000 q^{43} -1.00000 q^{45} +11.6569 q^{47} +16.3137 q^{49} -5.65685 q^{51} +3.65685 q^{53} -0.828427 q^{55} +9.65685 q^{57} +3.65685 q^{61} +4.82843 q^{63} -2.00000 q^{65} +6.48528 q^{67} -6.34315 q^{69} +15.3137 q^{71} +8.48528 q^{73} -2.00000 q^{75} +4.00000 q^{77} +2.48528 q^{79} -11.0000 q^{81} +7.17157 q^{83} -2.82843 q^{85} +2.00000 q^{87} -7.65685 q^{89} +9.65685 q^{91} +12.9706 q^{93} +4.82843 q^{95} -12.4853 q^{97} +0.828427 q^{99} +O(q^{100})\)
\(\operatorname{Tr}(f)(q)\) \(=\) \( 2 q - 4 q^{3} - 2 q^{5} + 4 q^{7} + 2 q^{9} - 4 q^{11} + 4 q^{13} + 4 q^{15} - 4 q^{19} - 8 q^{21} + 12 q^{23} + 2 q^{25} + 8 q^{27} - 2 q^{29} + 4 q^{31} + 8 q^{33} - 4 q^{35} - 8 q^{39} - 12 q^{41} - 12 q^{43}+ \cdots - 4 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Coefficient data

For each \(n\) we display the coefficients of the \(q\)-expansion \(a_n\), the Satake parameters \(\alpha_p\), and the Satake angles \(\theta_p = \textrm{Arg}(\alpha_p)\). You can download additional coefficients here.



Currently showing only \(a_p\); display all \(a_n\) Currently showing all \(a_n\); display only \(a_p\)
Significant digits:
\(n\) \(a_n\) \(a_n / n^{(k-1)/2}\) \( \alpha_n \) \( \theta_n \)
\(p\) \(a_p\) \(a_p / p^{(k-1)/2}\) \( \alpha_p\) \( \theta_p \)
\(2\) 0 0
\(3\) −2.00000 −1.15470 −0.577350 0.816497i \(-0.695913\pi\)
−0.577350 + 0.816497i \(0.695913\pi\)
\(4\) 0 0
\(5\) −1.00000 −0.447214
\(6\) 0 0
\(7\) 4.82843 1.82497 0.912487 0.409106i \(-0.134159\pi\)
0.912487 + 0.409106i \(0.134159\pi\)
\(8\) 0 0
\(9\) 1.00000 0.333333
\(10\) 0 0
\(11\) 0.828427 0.249780 0.124890 0.992171i \(-0.460142\pi\)
0.124890 + 0.992171i \(0.460142\pi\)
\(12\) 0 0
\(13\) 2.00000 0.554700 0.277350 0.960769i \(-0.410544\pi\)
0.277350 + 0.960769i \(0.410544\pi\)
\(14\) 0 0
\(15\) 2.00000 0.516398
\(16\) 0 0
\(17\) 2.82843 0.685994 0.342997 0.939336i \(-0.388558\pi\)
0.342997 + 0.939336i \(0.388558\pi\)
\(18\) 0 0
\(19\) −4.82843 −1.10772 −0.553859 0.832611i \(-0.686845\pi\)
−0.553859 + 0.832611i \(0.686845\pi\)
\(20\) 0 0
\(21\) −9.65685 −2.10730
\(22\) 0 0
\(23\) 3.17157 0.661319 0.330659 0.943750i \(-0.392729\pi\)
0.330659 + 0.943750i \(0.392729\pi\)
\(24\) 0 0
\(25\) 1.00000 0.200000
\(26\) 0 0
\(27\) 4.00000 0.769800
\(28\) 0 0
\(29\) −1.00000 −0.185695
\(30\) 0 0
\(31\) −6.48528 −1.16479 −0.582395 0.812906i \(-0.697884\pi\)
−0.582395 + 0.812906i \(0.697884\pi\)
\(32\) 0 0
\(33\) −1.65685 −0.288421
\(34\) 0 0
\(35\) −4.82843 −0.816153
\(36\) 0 0
\(37\) 8.48528 1.39497 0.697486 0.716599i \(-0.254302\pi\)
0.697486 + 0.716599i \(0.254302\pi\)
\(38\) 0 0
\(39\) −4.00000 −0.640513
\(40\) 0 0
\(41\) −6.00000 −0.937043 −0.468521 0.883452i \(-0.655213\pi\)
−0.468521 + 0.883452i \(0.655213\pi\)
\(42\) 0 0
\(43\) −6.00000 −0.914991 −0.457496 0.889212i \(-0.651253\pi\)
−0.457496 + 0.889212i \(0.651253\pi\)
\(44\) 0 0
\(45\) −1.00000 −0.149071
\(46\) 0 0
\(47\) 11.6569 1.70033 0.850163 0.526519i \(-0.176503\pi\)
0.850163 + 0.526519i \(0.176503\pi\)
\(48\) 0 0
\(49\) 16.3137 2.33053
\(50\) 0 0
\(51\) −5.65685 −0.792118
\(52\) 0 0
\(53\) 3.65685 0.502308 0.251154 0.967947i \(-0.419190\pi\)
0.251154 + 0.967947i \(0.419190\pi\)
\(54\) 0 0
\(55\) −0.828427 −0.111705
\(56\) 0 0
\(57\) 9.65685 1.27908
\(58\) 0 0
\(59\) 0 0 1.00000i \(-0.5\pi\)
1.00000i \(0.5\pi\)
\(60\) 0 0
\(61\) 3.65685 0.468212 0.234106 0.972211i \(-0.424784\pi\)
0.234106 + 0.972211i \(0.424784\pi\)
\(62\) 0 0
\(63\) 4.82843 0.608325
\(64\) 0 0
\(65\) −2.00000 −0.248069
\(66\) 0 0
\(67\) 6.48528 0.792303 0.396152 0.918185i \(-0.370345\pi\)
0.396152 + 0.918185i \(0.370345\pi\)
\(68\) 0 0
\(69\) −6.34315 −0.763625
\(70\) 0 0
\(71\) 15.3137 1.81740 0.908701 0.417447i \(-0.137075\pi\)
0.908701 + 0.417447i \(0.137075\pi\)
\(72\) 0 0
\(73\) 8.48528 0.993127 0.496564 0.868000i \(-0.334595\pi\)
0.496564 + 0.868000i \(0.334595\pi\)
\(74\) 0 0
\(75\) −2.00000 −0.230940
\(76\) 0 0
\(77\) 4.00000 0.455842
\(78\) 0 0
\(79\) 2.48528 0.279616 0.139808 0.990179i \(-0.455351\pi\)
0.139808 + 0.990179i \(0.455351\pi\)
\(80\) 0 0
\(81\) −11.0000 −1.22222
\(82\) 0 0
\(83\) 7.17157 0.787182 0.393591 0.919286i \(-0.371233\pi\)
0.393591 + 0.919286i \(0.371233\pi\)
\(84\) 0 0
\(85\) −2.82843 −0.306786
\(86\) 0 0
\(87\) 2.00000 0.214423
\(88\) 0 0
\(89\) −7.65685 −0.811625 −0.405812 0.913956i \(-0.633011\pi\)
−0.405812 + 0.913956i \(0.633011\pi\)
\(90\) 0 0
\(91\) 9.65685 1.01231
\(92\) 0 0
\(93\) 12.9706 1.34498
\(94\) 0 0
\(95\) 4.82843 0.495386
\(96\) 0 0
\(97\) −12.4853 −1.26769 −0.633844 0.773461i \(-0.718524\pi\)
−0.633844 + 0.773461i \(0.718524\pi\)
\(98\) 0 0
\(99\) 0.828427 0.0832601
Currently showing only \(a_p\); display all \(a_n\) Currently showing all \(a_n\); display only \(a_p\)

Twists

       By twisting character
Char Parity Ord Type Twist Min Dim
1.1 even 1 trivial 9280.2.a.w.1.2 2
4.3 odd 2 9280.2.a.be.1.1 2
8.3 odd 2 145.2.a.b.1.2 2
8.5 even 2 2320.2.a.k.1.2 2
24.11 even 2 1305.2.a.n.1.1 2
40.3 even 4 725.2.b.c.349.2 4
40.19 odd 2 725.2.a.c.1.1 2
40.27 even 4 725.2.b.c.349.3 4
56.27 even 2 7105.2.a.e.1.2 2
120.59 even 2 6525.2.a.p.1.2 2
232.115 odd 2 4205.2.a.d.1.1 2
    
        By twisted newform
Twist Min Dim Char Parity Ord Type
145.2.a.b.1.2 2 8.3 odd 2
725.2.a.c.1.1 2 40.19 odd 2
725.2.b.c.349.2 4 40.3 even 4
725.2.b.c.349.3 4 40.27 even 4
1305.2.a.n.1.1 2 24.11 even 2
2320.2.a.k.1.2 2 8.5 even 2
4205.2.a.d.1.1 2 232.115 odd 2
6525.2.a.p.1.2 2 120.59 even 2
7105.2.a.e.1.2 2 56.27 even 2
9280.2.a.w.1.2 2 1.1 even 1 trivial
9280.2.a.be.1.1 2 4.3 odd 2